1
WB JEE 2017
MCQ (Single Correct Answer)
+1
-0.25
Change Language
The equation of the plane through (1, 2, $$-$$3) and (2, $$-$$2, 1) and parallel to X-axis is
A
y $$-$$ z + 1 = 0
B
y $$-$$ z $$-$$ 1 = 0
C
y + z $$-$$ 1 = 0
D
y + z + 1 = 0
2
WB JEE 2017
MCQ (Single Correct Answer)
+1
-0.25
Change Language
Three lines are drawn from the origin O with direction cosines proportional to (1, $$-$$1, 1), (2, $$-$$3, 0) and (1, 0, 3). The three lines are
A
not coplanar
B
coplanar
C
perpendicular to each other
D
coincident
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